The FounderIn this biopic of Ray Kroc, Michael Keaton stars as the late Oak Park-born businessman who turned McDonald's into the fast-food giant we know today. Opens Fri 8/5.

AP

Dr. Martin Luther King leading an antiwar demonstration on State Street, 1967.

Martin Luther King 1,000 Mile March A re-creation of a portion of Martin Luther King Jr.'s historic 1966 march to Marquette Park against housing segregation, during which King and his followers faced thousands of violent protesters. Sat 8/6, Marquette Park, 6734 S. Kedzie, 312-747-6469, mlkmemorialchicago.org, $25.